Showing results 1 to 50 out of 849
Released: 2025-07-19 23:32:44
NTT spectroscopic classifications of optical transients during the ESO Summer Research Programme
G. Csoernyei, M. Vioque, M. Mirabile (ESO), G. Fernandes Goncalves (Federal University of Technology), L. Hauer (Univer…
Related Objects:
2025qrn [ATLAS25hri]
RA, DEC:14:51:38.533, -11:55:07.82
(222.910555, -11.918838)
Redshift:0.08
Type:SN II
,
2025ric [ZTF25abbonxp]
RA, DEC:22:05:42.181, +22:11:22.13
(331.425754, 22.189482)
Redshift:0.07
Type:SN Ia
,
2025rio [ZTF25abbssqu]
RA, DEC:17:22:00.626, +17:09:29.53
(260.502610, 17.158202)
Redshift:0.14
Type:SN Ia
,
2025rjh [ATLAS25hty]
RA, DEC:14:05:56.026, -30:31:06.13
(211.483442, -30.518370)
Redshift:0.1
Type:SN Ia-91T-like
,
2025ocg [ATLAS25ghg]
RA, DEC:00:35:15.726, -44:04:47.98
(8.815525, -44.079994)
Redshift:0
Type:Varstar
This report includes classifications of two Type Ia SNe, one 91T-like SN Ia, one Type II supernova, and a variable star. All classifications were performed based on observations taken during the ESO …
Released: 2025-07-19 18:22:41
NTT spectroscopic classifications of optical transients during the ESO Summer Research Programme
G. Csoernyei, M. Vioque, M. Mirabile (ESO), G. Fernandes Goncalves (Federal University of Technology), L. Hauer (Univer…
Related Objects:
2025rbu [GOTO25evm]
RA, DEC:16:19:47.861, +09:08:59.94
(244.949420, 9.149983)
Redshift:0.12
Type:SN Ia
,
2025rig [ZTF25abazqup]
RA, DEC:18:25:32.655, +26:30:14.08
(276.386062, 26.503910)
Redshift:0.09
Type:Galaxy
,
2025rga [ATLAS25hso]
RA, DEC:20:39:11.609, -42:30:22.82
(309.798370, -42.506340)
Redshift:0.09
Type:SN Ia
,
2025qkw [ZTF25aazvkec]
RA, DEC:23:08:32.063, -12:17:32.51
(347.133594, -12.292365)
Redshift:0.09
Type:SN Ia
,
2025qtf [ATLAS25hee]
RA, DEC:01:58:15.354, -76:54:51.28
(29.563976, -76.914244)
Redshift:0.05
Type:SN Ia
,
2025rca [ATLAS25hte]
RA, DEC:02:09:01.152, -28:42:23.36
(32.254801, -28.706490)
Redshift:0.07
Type:SN Ia-91T-like
,
2025oje [ATLAS25hfz]
RA, DEC:23:12:39.451, +00:31:37.68
(348.164378, 0.527133)
Redshift:0.033
Type:SN II
,
2025pbc [ATLAS25gqv]
RA, DEC:20:27:35.014, -29:01:18.46
(306.895893, -29.021794)
Redshift:0.105
Type:SN Ia
This report includes classifications of five Type Ia SNe, one 91T-like SN Ia, one Type II supernova, and a galaxy. All classifications were performed based on observations taken during the ESO Summer…
Released: 2025-07-18 14:48:15
NTT spectroscopic classifications of optical transients during the ESO Summer Research Programme
G. Csoernyei, M. Mirabile, M. Vioque (ESO), G. Fernandes Goncalves (Federal University of Technology), L. Hauer (Unive…
Related Objects:
2025pld [ATLAS25gqz]
RA, DEC:22:09:55.635, -34:57:42.10
(332.481813, -34.961695)
Redshift:0.03
Type:SN II
,
2025qpa [GOTO25eqg]
RA, DEC:15:59:37.625, +15:18:37.43
(239.906769, 15.310398)
Redshift:0.038
Type:SN II
,
2025qzz [ATLAS25hod]
RA, DEC:00:41:57.078, -47:54:40.14
(10.487825, -47.911150)
Redshift:0.04794
Type:SN II
,
2025lzu [ATLAS25fob]
RA, DEC:21:39:55.024, +06:00:12.08
(324.979266, 6.003357)
Redshift:0.063
Type:SN II
This report includes classifications of 3 new Type II SNe and a reclassification of a supernova as Type II, which were done through observations taken in the course of the ESO Summer Research Program…
Released: 2025-07-16 16:07:58
ePESSTO+ spectroscopic classification of optical transients
J. Quirola-Vásquez, J. Sánchez-Sierras (Radboud), U. Burgaz, J.H. Terwel (Trinity), D. O'Neill (Birmingham), L. Ga…
Source Group: ePESSTO+
Related Objects:
2025qgd [ATLAS25gxg]
RA, DEC:10:27:51.066, -43:54:20.96
(156.962776, -43.905823)
Redshift:0.009354
Type:SN II
,
2025lwx [ATLAS25fiy]
RA, DEC:21:28:22.795, -23:53:58.89
(322.094978, -23.899693)
Redshift:0.06
Type:SN II
,
2025qaz [ZTF25aayxhar]
RA, DEC:20:50:27.269, -23:20:48.07
(312.613622, -23.346686)
Redshift:0.1
Type:SN Ia
,
2025qpv [ZTF25abakvtg]
RA, DEC:21:30:58.771, +22:32:29.50
(322.744880, 22.541528)
Redshift:0.0456
Type:SN Ia
,
2025qzm [GOTO25esx]
RA, DEC:00:45:32.097, -26:33:30.90
(11.383739, -26.558584)
Redshift:0.0227
Type:SN II
,
2025qoy [ATLAS25hbp]
RA, DEC:03:43:55.871, -20:31:46.73
(55.982797, -20.529647)
Redshift:0.0405
Type:SN Ia
,
2025qha [ATLAS25gzg]
RA, DEC:04:21:40.657, -53:21:39.13
(65.419405, -53.360869)
Redshift:0.0424
Type:SN Ia
,
2025qhb [ATLAS25gzh]
RA, DEC:05:02:24.017, -47:58:41.57
(75.600069, -47.978213)
Redshift:0.06
Type:SN Ia-91T-like
,
2025qpo [GOTO25eqw]
RA, DEC:20:26:29.148, -57:19:14.21
(306.621450, -57.320614)
Redshift:0.0574
Type:SN Ia
,
2025qqa [GOTO25ero]
RA, DEC:05:11:43.103, -42:26:38.86
(77.929597, -42.444128)
Redshift:0.052
Type:Galaxy
This report includes classifications of 5 Type Ia's, 1 Type Ia-91T, 3 Type II's, and 1 Galaxy spectrum.
Released: 2025-07-15 14:29:18
ePESSTO+ spectroscopic classification of optical transients
J. Sánchez-Sierras, J. Quirola-Vásquez (Radboud), T. Müller Bravo, K. Maguire (Trinity), D. O'Neill (Warwick), L. …
Source Group: ePESSTO+
Related Objects:
2025qtv [ATLAS25hfv]
RA, DEC:13:52:16.482, +22:31:28.16
(208.068676, 22.524487)
Redshift:0.028
Type:SN Ia-91T-like
,
2025qsn [GOTO25esf]
RA, DEC:16:00:38.325, +14:21:22.43
(240.159688, 14.356231)
Redshift:
Type:SN
This report includes classification of one Type Ia 91T-like supernova.
Released: 2025-07-13 18:47:41
ePESSTO+ spectroscopic classification of optical transients
J. Quirola-Vásquez, J. Sánchez-Sierras (Radboud), K. Maguire, T. Müller Bravo (Trinity), D. O'Neill (Warwick), L…
Source Group: ePESSTO+
Related Objects:
2025nfb [ATLAS25gag]
RA, DEC:02:09:26.097, -71:26:44.91
(32.358738, -71.445808)
Redshift:0.059
Type:SN Ia-CSM
,
2025ple [ATLAS25gra]
RA, DEC:02:06:46.071, -60:43:51.79
(31.691962, -60.731052)
Redshift:0.0228
Type:SN Ia
This report includes classifications of a Ia-CSM and a SN Ia.
Released: 2025-07-11 22:14:06
Swift/UVOT observations of SN 2025qtt 6 minutes after its automatic discovery by BTSbot-nearby
Nabeel Rehemtulla (NU), Steve Schulze (NU), Wynn Jacobson-Galán (Caltech), Jesper Sollerman (OKC), Theophile du Laz (Ca…
Source Group: ZTF
Related Objects:
2025qtt [ZTF25abawltx]
RA, DEC:19:31:06.006, +54:06:03.65
(292.775025, 54.101013)
Redshift:0.012839
Type:SN II
Related Notes: , ,
We report the rapid, automatic UV/optical follow-up of the young Type II SN 2025qtt at d=38.5 Mpc, including Swift/UVOT observations starting just 6 minutes after its discovery by BTSbot-nearby. Our …
Released: 2025-07-08 23:00:43
Automatic ground- and space-based follow-up of SN 2025qpk following its discovery by BTSbot-nearby
Nabeel Rehemtulla (NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech), Steve Schulze (NU), Jesper Sollerman…
Source Group: ZTF
Related Objects:
2025qpk [ZTF25abadtsx]
RA, DEC:20:44:37.565, -01:43:12.44
(311.156519, -1.720122)
Redshift:0.01377
Type:SN Ia
Related Notes: , ,
We report the BTSbot-nearby discovery and follow-up of SN 2025qpk, a young Type Ia SN at z=0.01377. BTSbot-nearby autonomously triggered Swift using the new urgency 0 mode, which enabled the Swift ob…
Released: 2025-07-04 09:30:10
Identification of AT2021aeuj as a likely Extreme Nuclear Transients (ENT)
Etienne Russeil (Stockholm University), Erwan Quintin (ESA)
Keywords: TDE, AGN, Optical, Transient
Related Objects:
2021aeuj [ZTF19adcddzk]
RA, DEC:09:08:25.729, +42:53:41.29
(137.107204, 42.894802)
Redshift:
Type:
As part of the ongoing development of a SLSN identification pipeline for the Fink collaboration, we have identified AT 2021aeuj (ZTF19adcddzk) as being a candidate Extreme Nuclear Transients (ENT).
Released: 2025-07-02 11:31:41
Photometric follow-up of SN2025coe with RAPAS ProAm network
Thierry Midavaine (SAF, Salvia Observatory), Pascal André (ADAGIO), David Bregou (ADAGIO), Frederic Deanjean (AG33), Je…
Related Objects:
2025coe
RA, DEC:10:33:07.921, +28:26:12.54
(158.283004, 28.436816)
Redshift:0.00472
Type:SN Ib-Ca-rich
We report on the optical photometric follow-up of SN2025coe with RAPAS, a ProAm network using telescopes equipped with a set of filters meeting Gaia photometric bands.
Released: 2025-06-19 21:03:59
ZTF Observations of the Fast, Blue, and Luminous Optical Transient AT2025ngt
Michael Camilo (Cornell), Kaustav Kashyap Das (Caltech), Cassie Sevilla (Cornell), Anna Y. Q. Ho (Cornell)
Source Group: ZTF
Related Objects:
2025ngt [ZTF25aaurzyo]
RA, DEC:19:09:04.262, +47:52:47.04
(287.267757, 47.879733)
Redshift:0.0972
Type:SN Ic-BL
We report ZTF observations of a fast, luminous, and blue transient, AT2025ngt (ZTF25aaurzyo). The spectroscopic redshift of the host galaxy is z = 0.097, implying a peak absolute extinction-corrected…
Released: 2025-06-17 19:06:18
ePESSTO+ spectroscopic classification of optical transients
P. J. Pessi (SU), E. Concepcion (UNG), M. Gromadzki (Warsaw), N. Ihanec (ING, Warsaw), G. Pignata (UTA), M. Dennefeld (…
Source Group: ePESSTO+
Related Objects:
2025jyz [ATLAS25euu]
RA, DEC:00:33:26.729, -67:45:03.80
(8.361369, -67.751056)
Redshift:0.026
Type:SN II
,
2025mlo [ATLAS25fsq]
RA, DEC:23:19:55.198, -71:32:14.62
(349.979990, -71.537394)
Redshift:0.06
Type:SN II
,
2025mqf [ATLAS25fun]
RA, DEC:22:31:27.238, -45:08:45.62
(337.863493, -45.146007)
Redshift:0.115
Type:SN IIn
,
2025msq [ATLAS25fvq]
RA, DEC:01:26:30.611, -39:39:44.03
(21.627545, -39.662230)
Redshift:0.099
Type:SN
,
2025mzi [ATLAS25fyd]
RA, DEC:09:08:44.516, -38:36:05.87
(137.185484, -38.601631)
Redshift:0.014
Type:SN II
,
2025mzk [ATLAS25fye]
RA, DEC:16:59:30.416, -33:49:59.64
(254.876733, -33.833233)
Redshift:0.05
Type:SN Ia
,
2025nbm [ATLAS25fyz]
RA, DEC:01:56:34.339, -43:18:16.16
(29.143078, -43.304490)
Redshift:0.09
Type:SN Ia
,
2025nki [ATLAS25gca]
RA, DEC:13:09:56.690, -33:34:47.72
(197.486210, -33.579923)
Redshift:0.08
Type:SN Ia
,
2025nlf [GOTO25dlm]
RA, DEC:22:51:08.623, -76:22:38.67
(342.785930, -76.377409)
Redshift:0.063
Type:SN Ia
,
2025nlv [GOTO25dlq]
RA, DEC:01:47:09.560, -81:11:40.94
(26.789832, -81.194705)
Redshift:0.09
Type:SN Ia-pec
,
2025nlx [ATLAS25gcf]
RA, DEC:11:13:45.902, -34:03:10.31
(168.441258, -34.052864)
Redshift:0.022
Type:SN II
,
2025nmx [GOTO25dmu]
RA, DEC:13:34:35.591, -35:20:51.44
(203.648294, -35.347622)
Redshift:0.046
Type:SN Ic
,
2025nmy [GOTO25dmv]
RA, DEC:12:59:19.544, -32:32:44.41
(194.831432, -32.545670)
Redshift:0.095
Type:SN Ia
,
2025nna [GOTO25dmw]
RA, DEC:13:07:42.090, -33:33:21.92
(196.925376, -33.556088)
Redshift:0.047
Type:SN
,
2025nnc [GOTO25dnd]
RA, DEC:14:11:49.262, -32:05:32.02
(212.955257, -32.092229)
Redshift:0.133
Type:SN Ia
,
2025nok [ATLAS25gds]
RA, DEC:13:24:57.732, -43:01:42.68
(201.240550, -43.028522)
Redshift:0.002
Type:Nova
,
2025neg [MASTER OT J123453.52-483804.6]
RA, DEC:12:34:53.520, -48:38:04.60
(188.723000, -48.634611)
Redshift:0
Type:CV
,
2025nab [GOTO25djs]
RA, DEC:20:33:44.469, -49:13:54.29
(308.435286, -49.231748)
Redshift:
Type:
This report includes classifications of 7 Type Ia's, 5 Type II's., 1 Type Ic, 2 featurless SN, a CV and a Nova. We encourage followup observations.
Released: 2025-06-13 07:36:10
AT 2025ngs (ATLAS25gbi, ZTF25aauvber): a bright supernova candidate in NGC 5961
I. Pérez-Fournon (IAC and ULL), N.C. Sun (UCAS), F. Poidevin, D. Aguado, A. López-Oramas, D. Nespral (IAC and ULL), A…
Source Group: SGLF
Related Objects:
2025ngs
RA, DEC:15:35:16.678, +30:51:55.67
(233.819491, 30.865463)
Redshift:0.0063
Type:SN II
Here we report on the bright and likely fast rising supernova candidate AT 2025ngs (ATLAS25gbi, ZTF25aauvber) in NGC 5961 (at a mean metric distance of 32.7 Mpc), detected by ATLAS and ZTF.
Released: 2025-05-31 14:34:17
ePESSTO+ spectroscopic classification of optical transients
C. F. Aster (Cardiff), S. P. Cosentino (University of Catania), T. Petrushevska (Nova Gorica), A. Reguitti (INAF, IT), …
Source Group: ePESSTO+
Related Objects:
2025lxm [ZTF25aarnyuv]
RA, DEC:12:03:56.026, +20:25:50.53
(180.983442, 20.430703)
Redshift:0.022
Type:SN Ia-91bg-like
,
2025mgx [ZTF25aarxgcb]
RA, DEC:16:11:12.837, +29:31:48.83
(242.803489, 29.530230)
Redshift:0.091
Type:SN Ic
,
2025kne [ATLAS25ezd]
RA, DEC:13:41:02.619, +14:54:05.16
(205.260911, 14.901434)
Redshift:0.042
Type:SN II
,
2025mlr [ATLAS25fsx]
RA, DEC:23:22:27.449, -38:57:03.83
(350.614370, -38.951062)
Redshift:0.11
Type:SN Ia
Related Notes:
This report includes classifications of 1 Type 1a, 1 Type Ia-91T-like, 1 Type II, and 1 Type Ic. We encourage followup observations.
Released: 2025-05-31 14:32:58
WFST0617iqnc (AT 2025mba): discovery of an FBOT candidate
Kexin Yu, Dezheng Meng, Zelin Xu, Weiyu Wu, Zhengyan Liu, Junhan Zhao, Ziqing Jia, Ji-an Jiang (USTC) on behalf of the …
Source Group: WFST
Related Objects:
2025mba [WFST0617iqnc]
RA, DEC:13:17:05.306, +01:49:46.64
(199.272110, 1.829623)
Redshift:
Type:
Related Notes: ,
We report an FBOT candidate WFST0617iqnc (AT 2025mba) discovered by the WFST deep high-cadence ugr-bands survey.
Released: 2025-05-30 17:05:58
ePESSTO+ spectroscopic classification of optical transients
S. P. Cosentino (University of Catania), C. F. Aster (Cardiff), A. Reguitti (INAF, IT), T. Petrushevska (Nova Gorica), …
Source Group: ePESSTO+
Related Objects:
2025lfn [ZTF25aargdqx]
RA, DEC:20:11:40.791, -08:07:46.24
(302.919961, -8.129511)
Redshift:0.109
Type:SN Ia
,
2025lzu [ATLAS25fob]
RA, DEC:21:39:55.024, +06:00:12.08
(324.979266, 6.003357)
Redshift:0.063
Type:SN II
,
2025lsr [ZTF25aarrupv]
RA, DEC:19:54:21.540, -18:42:51.24
(298.589749, -18.714234)
Redshift:0
Type:SN
,
2025lwz [ATLAS25fjc]
RA, DEC:22:54:43.666, +07:51:43.39
(343.681942, 7.862052)
Redshift:0.023586
Type:SN IIn
This report includes classifications of 1 Type Ia, 1 Type II, 1 SN and 1 blue and featureless object. We encourage followup observations.
Released: 2025-05-27 13:20:20
WFST0614dwbc (AT 2025mbz): discovery of a fast rising supernova candidate
Weiyu Wu, Zelin Xu, Dezheng Meng, Zhengyan Liu, Junhan Zhao, Ziqing Jia, Kexin Yu, Ji-an Jiang (USTC) on behalf of the …
Source Group: WFST
Related Objects:
2025mbz
RA, DEC:14:07:30.458, -00:47:22.92
(211.876908, -0.789699)
Redshift:0.034
Type:SN Ia
Related Notes: ,
We report a fast rising supernova candidate WFST0614dwbc (AT 2025mbz) discovered by the WFST deep high-cadence ugr-bands survey.
Released: 2025-05-26 16:53:15
ePESSTO+ spectroscopic classification of optical transients
C. F. Aster (Cardiff), S. P. Cosentino (University of Catania), L. Galbany (ICE-CSIC), D. Ilic (University of Belgrade)…
Source Group: ePESSTO+
Related Objects:
2025lmb [ATLAS25fhk]
RA, DEC:15:52:06.712, +21:26:48.53
(238.027966, 21.446814)
Redshift:0.047
Type:SN II
,
2025kla [ZTF25aaqgnvm]
RA, DEC:15:19:36.615, +19:19:02.05
(229.902564, 19.317237)
Redshift:0.089
Type:SN Ia
,
2025ljw [ATLAS25fgr]
RA, DEC:14:42:21.089, -28:04:40.29
(220.587872, -28.077857)
Redshift:0.086
Type:SN Ia
,
2025lyf [ATLAS25fnk]
RA, DEC:15:05:17.334, -10:18:13.74
(226.322223, -10.303816)
Redshift:0.034
Type:SN Ia
,
2025lkw [GOTO25cyg]
RA, DEC:20:29:44.321, -57:57:19.91
(307.434672, -57.955530)
Redshift:0.06
Type:SN Ia
,
2025lwx [ATLAS25fiy]
RA, DEC:21:28:22.795, -23:53:58.89
(322.094978, -23.899693)
Redshift:0.06
Type:SN II
,
2025lwt [ATLAS25fiv]
RA, DEC:21:50:29.567, -13:39:20.30
(327.623195, -13.655640)
Redshift:0.09
Type:SN Ia
,
2025lxe [ATLAS25fji]
RA, DEC:19:09:10.629, -38:15:05.36
(287.294286, -38.251488)
Redshift:0.02
Type:SN II
,
2025lwn [ATLAS25fin]
RA, DEC:23:05:18.880, -12:29:40.68
(346.328666, -12.494635)
Redshift:0.08
Type:SN Ia
,
2025lxp [ATLAS25fmm]
RA, DEC:21:58:24.210, -16:34:15.09
(329.600876, -16.570858)
Redshift:0.045
Type:SN Ia
This report includes 10 classifications. There are 7 Type Ia's, 2 Type II's, and 1 blue and featureless object. We encourage followup observations.
Released: 2025-05-25 16:12:48
ePESSTO+ spectroscopic classification of optical transients
S. P. Cosentino (University of Catania), C. F. Aster (Cardiff), D. Ilic (University of Belgrade), L. Galbany (ICE-CSIC)…
Source Group: ePESSTO+
Related Objects:
2025jyw [ATLAS25euq]
RA, DEC:13:05:51.440, +10:13:59.80
(196.464335, 10.233279)
Redshift:0.045
Type:SN Ia
,
2025ljm [ZTF20aczgxij]
RA, DEC:14:13:19.614, -10:24:47.46
(213.331726, -10.413185)
Redshift:0.048
Type:SN Ia-SC
,
2025kdt [ZTF25aapqvqk]
RA, DEC:14:25:13.003, -07:08:45.19
(216.304181, -7.145887)
Redshift:0.058
Type:SN Ia
,
2025kef [ZTF25aaprgoz]
RA, DEC:14:48:01.789, +11:03:37.21
(222.007455, 11.060335)
Redshift:0.08
Type:SN Ia
,
2025kfh [ZTF25aaptoxz]
RA, DEC:16:39:32.352, +15:59:15.81
(249.884801, 15.987726)
Redshift:0
Type:CV
,
2025lmc [ATLAS25fhl]
RA, DEC:14:58:38.388, +05:07:37.84
(224.659949, 5.127177)
Redshift:0.08
Type:SN Ia-91T-like
,
2025lic [ZTF25aaremst]
RA, DEC:15:26:38.599, +06:06:26.62
(231.660829, 6.107395)
Redshift:0.04191
Type:SN II
,
2025kxt [ZTF25aaqyaob]
RA, DEC:17:29:39.480, -11:03:13.91
(262.414501, -11.053865)
Redshift:0.025
Type:SN II
,
2025ktt [ZTF25aaqkhyr]
RA, DEC:18:08:46.781, +23:10:14.19
(272.194919, 23.170608)
Redshift:0.08
Type:SN Ia
,
2025kyq [ATLAS25fdz]
RA, DEC:18:15:15.415, -69:03:25.30
(273.814227, -69.057028)
Redshift:0
Type:CV
,
2025kxm [BGEM J201629.65-444221.1]
RA, DEC:20:16:29.651, -44:42:21.19
(304.123546, -44.705886)
Redshift:0.019
Type:SN II
,
2025lmg [ATLAS25fhp]
RA, DEC:21:30:41.773, -10:37:53.81
(322.674056, -10.631613)
Redshift:0.114
Type:SN Ia-91T-like
,
2025kzh [GOTO25cvz]
RA, DEC:20:42:23.192, +13:44:12.68
(310.596634, 13.736856)
Redshift:0.01
Type:SN II
,
2025ijo [ATLAS25efl]
RA, DEC:21:58:16.036, -68:10:48.87
(329.566817, -68.180242)
Redshift:0.04
Type:SN II
,
2025imt [ATLAS25ehy]
RA, DEC:22:09:39.076, -55:21:38.16
(332.412818, -55.360599)
Redshift:0.05
Type:SN Ia-91T-like
,
2025kdy [ATLAS25ewc]
RA, DEC:22:40:28.307, -12:58:19.32
(340.117945, -12.972033)
Redshift:0.06
Type:SN Ia-91T-like
,
2025kjo [ATLAS25eyd]
RA, DEC:00:05:13.143, -11:30:23.87
(1.304762, -11.506632)
Redshift:0.022
Type:SN Ia
This report includes 17 classifications. There are 6 normal Type Ia's, 1 Super-Chandra Type Ia, 3 Ia-91T-like, 3 Type II's, 3 CVs, and 1 blue and featureless object. We encourage followup observation…
Released: 2025-05-22 15:25:01
ePESSTO+ spectroscopic classification of optical transients
A. Aryan (NCU, Taiwan), S. P. Cosentino (University of Catania), C. F. Aster (Cardiff), M. Dennefeld (IAP), E. Concepci…
Source Group: ePESSTO+
Related Objects:
2025ivk [KATS25H016]
RA, DEC:11:01:09.875, +12:13:08.58
(165.291147, 12.219051)
Redshift:0.13
Type:SN Ia-91T-like
,
2025kua [ZTF25aaqbltp]
RA, DEC:11:20:52.404, -03:59:48.83
(170.218350, -3.996897)
Redshift:0.025
Type:SN II
,
2025kwj [T202505171246001m123615]
RA, DEC:12:46:00.134, -12:36:15.04
(191.500557, -12.604177)
Redshift:0
Type:CV
,
2025kny [ZTF25aaqkvza]
RA, DEC:12:40:41.831, -07:39:19.59
(190.174297, -7.655443)
Redshift:0.073
Type:SN Ia
,
2025kxp [BGEM J132117.36-434610.9]
RA, DEC:13:21:17.369, -43:46:10.91
(200.322371, -43.769697)
Redshift:0
Type:CV
,
2025kpa [ZTF25aaqgddb]
RA, DEC:14:50:51.527, -19:08:05.55
(222.714697, -19.134875)
Redshift:0.07
Type:SN Ia-91T-like
,
2025kyh [ZTF25aaqxyfn]
RA, DEC:17:05:32.895, -08:39:27.94
(256.387064, -8.657762)
Redshift:0.024
Type:SN II
,
2025kxe [GOTO25cul]
RA, DEC:16:08:46.286, +01:53:38.39
(242.192858, 1.893998)
Redshift:0.095
Type:SN Ia
,
2025kvd [ZTF25aaqvwgk]
RA, DEC:20:15:17.385, -12:29:26.61
(303.822438, -12.490725)
Redshift:0
Type:CV
,
2025khv [ATLAS25exk]
RA, DEC:23:11:16.603, -32:27:18.26
(347.819178, -32.455072)
Redshift:0.037
Type:SN Ia
,
2025kxz [ZTF25aarajhz]
RA, DEC:20:25:43.596, -19:44:00.60
(306.431649, -19.733500)
Redshift:0.15
Type:SN Ia-CSM
This report includes classifications of 4 Ia's, 2 II's, 3 CV's, 1 Ia-91T, and 1 Ia-CSM. We encourage followup observations.
Released: 2025-05-21 15:31:06
ePESSTO+ spectroscopic classification of optical transients
C. F. Aster (Cardiff), S. P. Cosentino (University of Catania), S. Faris (Tel Aviv), E. Concepcion (Nova Gorica), M. De…
Source Group: ePESSTO+
Related Objects:
2025ikn [ATLAS25eha]
RA, DEC:21:05:19.184, -17:39:09.20
(316.329932, -17.652555)
Redshift:0.03
Type:SN Ia
,
2025klo [ZTF25aaqgorp]
RA, DEC:15:45:26.297, +06:58:31.72
(236.359570, 6.975479)
Redshift:0.082
Type:SN Ia
,
2025knh [ATLAS25ezh]
RA, DEC:21:04:48.012, -39:26:08.22
(316.200050, -39.435616)
Redshift:0.04
Type:SN Ia
,
2025kki [ZTF25aaqfffi]
RA, DEC:15:43:29.776, -09:07:08.70
(235.874067, -9.119083)
Redshift:0.06
Type:SN Ia
,
2025kfd [ATLAS25ews]
RA, DEC:20:03:58.989, -28:14:54.40
(300.995787, -28.248445)
Redshift:0.06
Type:SN Ia
,
2025iwh [ZTF25aaoxxlf]
RA, DEC:16:07:10.526, -26:25:30.02
(241.793859, -26.425005)
Redshift:0.07
Type:SN Ia-91bg-like
,
2025jtq [ASASSN-25bs]
RA, DEC:00:57:31.859, -17:21:46.62
(14.382747, -17.362950)
Redshift:0.03
Type:SN II
,
2025jyf [GOTO25ciw]
RA, DEC:23:57:52.028, -79:56:40.21
(359.466783, -79.944503)
Redshift:0.06
Type:SN Ia
This report includes classifications of 6 Type Ia's, 1 Type Ia-91bg-like, and 1 Type II. We encourage followup observations.
Released: 2025-05-20 17:49:32
ePESSTO+ spectroscopic classification of optical transients
S. P. Cosentino (University of Catania), C. F. Aster (Cardiff), E. Concepcion (Nova Gorica), S. Faris (Tel Aviv), M. De…
Source Group: ePESSTO+
Related Objects:
2025iyj [ATLAS25emg]
RA, DEC:11:10:47.703, +28:43:39.01
(167.698761, 28.727502)
Redshift:0.03
Type:SN Ia-91T-like
,
2025jzi [ATLAS25evh]
RA, DEC:09:23:21.805, -20:20:31.92
(140.840855, -20.342199)
Redshift:0.039
Type:SN II
,
2025gsa [GOTO25blw]
RA, DEC:09:55:09.399, -72:08:43.73
(148.789163, -72.145482)
Redshift:0.07
Type:SN IIn
,
2025kne [ATLAS25ezd]
RA, DEC:13:41:02.619, +14:54:05.16
(205.260911, 14.901434)
Redshift:0.042
Type:SN II
,
2025igr [ATLAS25ecj]
RA, DEC:19:05:37.301, -58:49:34.92
(286.405422, -58.826368)
Redshift:0.08
Type:SN Ia-91T-like
,
2025ijj [ATLAS25eff]
RA, DEC:19:29:46.569, -84:12:19.78
(292.444037, -84.205493)
Redshift:0.048
Type:SN Ia
,
2025iic [ZTF25aaohnzw]
RA, DEC:18:30:06.369, +28:19:28.70
(277.526536, 28.324639)
Redshift:0.09
Type:SN Ia
,
2025efq [GOTO25baq]
RA, DEC:20:27:09.936, -35:14:41.36
(306.791401, -35.244823)
Redshift:0.0107
Type:SN Ic
,
2025irc [ATLAS25elq]
RA, DEC:21:59:27.130, -56:07:10.11
(329.863043, -56.119476)
Redshift:0.04
Type:SN Ia
This report includes classifications of 3 Type Ia's, 2 Type Ia-91T-like, 1 Type II, 1 Type IIn, 1 featureless blue transient, and 1 Type Ic. We encourage followup observations.
Released: 2025-05-08 17:39:29
Spectroscopic classification of the re-brightening associated with AT 2021gqu as a SNIa-pec.
Pietro Baldini (MPE), Arne Rau (MPE), Benny Trakhtenbrot (TAU/MPE), Fabian Balzer (MPE), Maximilian Fabricius (MPE), Jo…
Related Objects:
2021gqu [ZTF21aapriwm]
RA, DEC:12:40:00.598, +01:09:25.32
(190.002493, 1.157033)
Redshift:0.07959
Type:SN Ia-pec
We classify the optical re-brightening event towards AT 2021gqu as a peculiar Type Ia Supernova, based on optical spectroscopy.
Released: 2025-05-07 16:41:32
ePESSTO+ spectroscopic classification of optical transients
B. Ayala (UNAB), C. Casanueva (PUC), A. Kumar (RHUL), R. Dastidar (UNAB), G. Pignata (UTA), S. Srivastav (Oxford), Thal…
Source Group: ePESSTO+
Related Objects:
2025ija [ATLAS25eey]
RA, DEC:18:42:05.707, -55:13:25.52
(280.523781, -55.223756)
Redshift:0.02
Type:SN Ic-BL
,
2025inh [ATLAS25ejr]
RA, DEC:20:06:45.880, -07:55:19.15
(301.691165, -7.921985)
Redshift:0.05
Type:SN Ia
,
2025imw [ATLAS25eib]
RA, DEC:20:40:42.867, -20:26:08.31
(310.178614, -20.435643)
Redshift:0.02
Type:SN Ia
This report includes classifications of 1 Type Ic-BL and 2 Type Ia's. We encourage follow-up observations.
Released: 2025-05-03 16:05:30
ePESSTO+ spectroscopic classification of optical transients
B. Ayala (UNAB), C. Casanueva (PUC), R. Dastidar (UNAB), A. Gangopadhyay (SU,OKC) , Thallis de L. Pessi (ESO), S. Sriva…
Source Group: ePESSTO+
Related Objects:
2025hsh [GOTO25bzh]
RA, DEC:08:23:13.630, -77:51:10.06
(125.806793, -77.852796)
Redshift:0.02
Type:SN II
,
2025hyv [ATLAS25dzu]
RA, DEC:09:09:17.173, -18:37:05.53
(137.321552, -18.618203)
Redshift:0.039
Type:SN Ia
,
2025hsv [ZTF25aaniiis]
RA, DEC:08:27:27.150, -11:51:42.43
(126.863123, -11.861786)
Redshift:0.071
Type:SN Ia
,
2025iav [GOTO25cbn]
RA, DEC:10:50:30.470, -28:53:17.22
(162.626959, -28.888117)
Redshift:0.061
Type:SN Ia
,
2025ift [ZTF25aantell]
RA, DEC:09:40:30.373, -05:06:14.05
(145.126553, -5.103903)
Redshift:0.078
Type:SN Ia
,
2025ilp [GOTO25cds]
RA, DEC:10:59:19.998, +09:23:54.04
(164.833325, 9.398344)
Redshift:0.063
Type:SN Ia
,
2025ime [GOTO25cdx]
RA, DEC:15:31:51.336, -01:11:12.13
(232.963900, -1.186703)
Redshift:0.037
Type:SN Ia
This report includes classifications of 6 Type Ia's and 1 Type II SN. We encourage followup observations.
Released: 2025-05-02 16:50:07
ePESSTO+ spectroscopic classification of optical transients
C. Casanueva (PUC), B. Ayala (UNAB), R. Dastidar (UNAB), A. Kumar (RHUL), Thallis de L. Pessi (ESO), S. Srivastav (Oxfo…
Source Group: ePESSTO+
Related Objects:
2025iew [GOTO25ccb]
RA, DEC:13:15:57.992, +17:09:56.47
(198.991633, 17.165685)
Redshift:0.023
Type:SN II
,
2025hnt [GOTO25bxa]
RA, DEC:13:52:01.795, +15:40:05.16
(208.007481, 15.668100)
Redshift:0.05
Type:SN Ia
,
2023aece [PS23nwo]
RA, DEC:15:53:44.143, -14:44:19.73
(238.433927, -14.738813)
Redshift:0.34
Type:AGN
,
2025ebh [ZTF25aaguyai]
RA, DEC:12:08:16.935, -11:23:00.06
(182.070562, -11.383349)
Redshift:0.13
Type:SN II
,
2025igx [ZTF25aanzrcx]
RA, DEC:20:09:27.298, +10:44:32.17
(302.363741, 10.742270)
Redshift:0
Type:CV
This report includes classifications of 2 Type II's, 1 Type Ia, 1 AGN, and 1 CV. We encourage follow-up observations.
Released: 2025-04-30 20:19:16
Detection of a Light Echo from SN 2021aefx
Lindsey A. Kwok (CIERA/NU), Steve Schulze (CIERA/NU), Chang Liu (CIERA/NU), Matthew R. Siebert (STScI), Joel Johansson …
Related Objects:
2021aefx [DLT21ae]
RA, DEC:04:19:53.400, -54:56:53.09
(64.972500, -54.948081)
Redshift:0.005
Type:SN Ia
Related Notes:
We report the spectroscopic detection of a light echo from Type Ia Supernova 2021aefx at ~1200 days post maximum light using the Very Large Telescope.
Released: 2025-04-16 15:03:01
ePESSTO+ spectroscopic classification of optical transients
C. Humina, N. Pyykkinen, T. Kravtsov, N. Koivisto (UTU), T. Petrushevska (Nova Gorica), J. Sollerman (Stockholm), G. P…
Source Group: ePESSTO+
Related Objects:
2025eqe [ZTF25aaixrfr]
RA, DEC:16:01:06.207, -00:02:38.00
(240.275864, -0.043888)
Redshift:0.127
Type:SLSN-II
,
2025fnx [ZTF25aakgmne]
RA, DEC:16:29:42.058, +19:30:17.12
(247.425242, 19.504755)
Redshift:0.1
Type:SN Ia
This report includes classifications of two supernovae, a Type Ia and a superluminous Type IIn. We encourage followup observations.
Released: 2025-04-15 15:23:09
ePESSTO+ spectroscopic classification of optical transients
N. Pyykkinen, C. Humina, N. Koivisto, T. Kravtsov (UTU), J. Sollerman (Stockholm), G. Pignata (University of Tarapacá)…
Source Group: ePESSTO+
Related Objects:
2025ggm [ATLAS25diu]
RA, DEC:23:12:57.647, -58:07:42.40
(348.240198, -58.128444)
Redshift:0.01
Type:SN Ia
,
2025gvy [GOTO25brz]
RA, DEC:11:42:35.158, -01:06:37.45
(175.646491, -1.110404)
Redshift:0.051
Type:SN Ia
This report includes classifications of 2 Type Ia's supernovae. We encourage followup observations.
Released: 2025-04-14 15:15:27
ePESSTO+ spectroscopic classification of optical transients
C. Humina, N. Pyykkinen, T. Kravtsov, N. Koivisto, C. Vassallo (UTU), J. Duarte, G. Martins, R. Santos (Lisbon), J. Sol…
Source Group: ePESSTO+
Related Objects:
2025gsx [GOTO25bkt]
RA, DEC:21:02:41.135, -67:41:11.98
(315.671398, -67.686660)
Redshift:0.09
Type:SN Ia
,
2025gfb [ATLAS25diq]
RA, DEC:08:13:51.746, +11:45:33.22
(123.465609, 11.759228)
Redshift:0.0358
Type:SN IIn
This report includes classifications of two supernovae, a Type Ia and a Type IIn. We encourage followup observations.
Released: 2025-04-06 18:17:53
ePESSTO+ spectroscopic classification of optical transients
M. Ghendrih, C. Duffy, A. Milligan, M. Smith (Lancaster), C. Angus (QUB), P. J. Pessi (Stockholm), L. Galbany (ICE-CSIC…
Source Group: ePESSTO+
Related Objects:
2025fhn [ATLAS25cxo]
RA, DEC:04:28:39.648, -18:41:26.63
(67.165199, -18.690730)
Redshift:0.07
Type:SN Ia
,
2024aelk [PS24muv]
RA, DEC:12:29:14.688, +25:41:18.81
(187.311200, 25.688558)
Redshift:0.12
Type:AGN
,
2025gjo [ATLAS25dli]
RA, DEC:13:13:25.303, +24:14:40.82
(198.355428, 24.244673)
Redshift:0.025
Type:SN Ia
,
2025esp [ZTF25aajdsux]
RA, DEC:12:21:14.732, -02:51:43.74
(185.311382, -2.862150)
Redshift:0.071
Type:SN
,
2025fhs [ATLAS25cyd]
RA, DEC:13:30:13.647, -27:06:01.36
(202.556862, -27.100378)
Redshift:0.042
Type:SN Ia
,
2025ghe [ATLAS25djm]
RA, DEC:13:45:29.877, -41:24:10.94
(206.374487, -41.403040)
Redshift:0.04
Type:SN Ia
,
2025bfa [ATLAS25bnw]
RA, DEC:13:54:31.807, -53:18:44.32
(208.632529, -53.312312)
Redshift:0.012
Type:SN II
,
2025evb [ZTF25aajitmc]
RA, DEC:15:22:40.299, +09:15:05.82
(230.667913, 9.251616)
Redshift:0.077
Type:SN Ia
,
2025fbu [ZTF25aajrlbu]
RA, DEC:15:53:45.278, -01:24:31.38
(238.438657, -1.408718)
Redshift:0.058
Type:SN Ia-91T-like
,
2025fbt [ZTF25aajixgi]
RA, DEC:17:22:34.410, +12:23:07.81
(260.643374, 12.385502)
Redshift:0.085
Type:SN Ia
This report includes classifications of 7 Type Ia's, 1 Type II, an AGN and a spectrum of a likely SN where strong galaxy emission inhibits a definitive classification. We encourage followup observati…
Released: 2025-04-05 19:33:19
adH0cc spectroscopic classification of SN 2025fwp
G. Csoernyei, B. Leibundgut, J. Spyromilio (ESO), S. Taubenberger (TUM / MPA), W. Hillebrandt (MPA), S. Blondin (CNRS, …
Source Group: adH0cc
Related Objects:
2025fwp [ATLAS25dcp]
RA, DEC:06:13:56.586, -38:02:29.07
(93.485774, -38.041408)
Redshift:0.0335
Type:SN II
Related Notes:
We have obtained an optical spectrum of SN 2025fwp, which shows it to be a young Type II supernova. The supernova exploded in the same galaxy as the Type Ia supernova SN 2019ako.
Released: 2025-04-05 17:25:39
ePESSTO+ spectroscopic classification of optical transients
C. Duffy, M. Ghendrih, M. Smith, G. Dimitriadis (Lancaster), C. Angus (QUB), A. Kumar (Warwick), P. J. Pessi (Stockholm…
Source Group: ePESSTO+
Related Objects:
2025gnn [ATLAS25dmo]
RA, DEC:10:43:37.069, +00:37:24.31
(160.904452, 0.623418)
Redshift:0.08
Type:SN Ia
,
2025gjp [ATLAS25dlj]
RA, DEC:19:46:40.064, -25:14:25.41
(296.666932, -25.240392)
Redshift:0.0187
Type:SN II
,
2025fdu [ZTF25aajscwm]
RA, DEC:16:01:26.192, +05:43:23.33
(240.359135, 5.723146)
Redshift:0.045545
Type:SN Ia
,
2025gfc [ATLAS25dir]
RA, DEC:19:34:57.964, -70:49:43.28
(293.741517, -70.828688)
Redshift:0.0373
Type:SN Ia-91T-like
,
2025ftn [ZTF25aakrsbo]
RA, DEC:13:59:07.077, -03:49:48.89
(209.779489, -3.830248)
Redshift:0.051
Type:SN Ia
,
2025glx [ATLAS25dlu]
RA, DEC:18:28:59.952, +16:56:39.02
(277.249799, 16.944171)
Redshift:0.02
Type:SN Ic
,
2025gef [PS25awd]
RA, DEC:15:03:22.727, +10:39:20.55
(225.844695, 10.655708)
Redshift:0.04
Type:SN Ia
This report includes classifications of 4 Type Ia's, 1 Type II, 1 Type Ic and a CV
Released: 2025-04-05 15:35:05
BlackGEM discovery of a young transient in the outskirts of Centaurus A
P.J. Groot (Radboud/UCT/SAAO), F. Stoppa (Oxford), M. Mlangeni (UCT), H. Tranin (Barcelona), J. van Roestel (UvA), E. Z…
Source Group: BlackGEM
Related Objects:
2025guz [BGEM J132554.96-430603.3]
RA, DEC:13:25:54.962, -43:06:03.39
(201.479008, -43.100942)
Redshift:
Type:
The BlackGEM Consortium announces the discovery of BGEM J132554.96-430603.3 / AT2025guz, a young (1 day limit), faint (q=20.15) transient located in the outskirts of the nearby giant elliptical galax…
Released: 2025-04-04 16:44:42
ePESSTO+ spectroscopic classification of optical transients
M. Ghendrih, C. Duffy, A. Milligan, S. Shilling, M. Smith (Lancaster), L. Galbany (ICE-CSIC), A. Kumar (Warwick), P. J…
Source Group: ePESSTO+
Related Objects:
2025fwk [ATLAS25dcj]
RA, DEC:11:02:28.019, -07:26:53.16
(165.616745, -7.448100)
Redshift:0.115
Type:SN Ia
,
2025gnt [ATLAS25dna]
RA, DEC:14:08:41.904, -21:35:43.34
(212.174599, -21.595372)
Redshift:0.0291
Type:SN Ia
,
2025fep [ATLAS25cvu]
RA, DEC:17:20:08.228, -60:09:24.10
(260.034283, -60.156694)
Redshift:0.015
Type:SN Ia
This report includes classifications of 3 Type Ia supernova.
Released: 2025-03-25 10:55:39
adH0cc spectroscopic classification of SN 2025dyr
G. Csoernyei, B. Leibundgut, J. Spyromilio (ESO), S. Taubenberger (TUM / MPA), W. Hillebrandt (MPA), S. Blondin (CNRS, …
Source Group: adH0cc
Related Objects:
2025dyr [ATLAS25coc]
RA, DEC:16:48:10.279, +18:01:11.87
(252.042828, 18.019965)
Redshift:0.03426
Type:SN II
Related Notes:
We have obtained an optical spectrum of SN 2025dyr, which shows it to be a young Type II supernova. The supernova occurred in the same host galaxy as the Type Ia supernova SN 2023lhq.
Released: 2025-03-15 16:09:39
Optical non-detection of AT 2025dup
Mateusz Bronikowski (University of Nova Gorica, SL), Eduardo Concepcion (UNG, SL), Jure Japelj (UNG, SL), Matej Mihelci…
Keywords: Optical, Photometry
Related Objects:
2025dup
RA, DEC:10:29:46.330, -38:20:42.70
(157.443042, -38.345194)
Redshift:
Type:
We report the optical non-detection of AT2025dup.
Released: 2025-03-13 13:03:40
Photometric follow-up of SN2024adhf/Gaia25aao with BHTOM.space global telescope network
Lukasz Wyrzykowski (U.Warsaw/NCBJ, PL), P.Mikolajczyk (U.Wroclaw/NCBJ, PL), K.Kotysz (U.Wroclaw/U.Warsaw, PL), P.Zielin…
Source Group: BHTOM
Related Objects:
2024adhf [GOTO24iqy]
RA, DEC:11:30:09.310, -13:44:55.61
(172.538792, -13.748781)
Redshift:0.0225
Type:SN Ia
We report on the optical photometric follow-up of SN2024adhf/Gaia25aao conducted with the BHTOM.space global telescope network.
Released: 2025-03-09 09:04:53
WFST0529iump (AT 2025dvo): discovery of a fast rising supernova candidate
Ziqing Jia, Zelin Xu, Zhengyan Liu, Dezheng Meng, Weiyu Wu, Junhan Zhao, Kexin Yu, Ji-an Jiang (USTC) on behalf of the …
Source Group: WFST
Related Objects:
2025dvo
RA, DEC:11:14:35.711, +02:07:38.10
(168.648794, 2.127249)
Redshift:
Type:
Related Notes: ,
We report a fast rising supernova candidate WFST0529iump (AT 2025dvo) discovered by the WFST deep high-cadence ugr-bands survey.
Released: 2025-03-07 12:55:35
A Fast Rising Transient Candidate: WFST0532hscl (AT 2025dug)
Zhengyan Liu, Zelin Xu, Dezheng Meng, Ji-an Jiang, Weiyu Wu, Junhan Zhao, Ziqing Jia (USTC) on behalf of the WFST colla…
Source Group: WFST
Related Objects:
2025dug
RA, DEC:10:20:18.197, +01:27:12.05
(155.075820, 1.453347)
Redshift:
Type:
Related Notes:
We report a fast rising transient candidate WFST0532hscl (AT 2025dug) discovered by the 2.5-m Wide Field Survey Telescope (WFST) during its deep high-cadence ugr-bands survey.
Released: 2025-03-07 11:10:51
adH0cc spectroscopic classification of SN 2025ctp
G. Csoernyei, B. Leibundgut, J. Spyromilio (ESO), S. Taubenberger (TUM / MPA), W. Hillebrandt (MPA), S. Blondin (CNRS, …
Source Group: adH0cc
Related Objects:
2025ctp [ZTF25aagzocg]
RA, DEC:07:12:14.632, +07:13:54.38
(108.060968, 7.231771)
Redshift:0.028343
Type:SN IIb
Related Notes:
We have obtained an optical spectrum of SN 2025ctp, which shows it to be a Type IIb supernova at maximum light. The supernova occurred in the same galaxy as the Type Ia supernova SN 2016ys.
Released: 2025-03-03 15:45:18
Spectroscopic observation of Type Ia SN 2025bvm in NGC 4156
Lapo Casetti (UniFi - INAF OAA), Elisabeta Lusso (UniFi - INAF OAA), Maria Vittoria Zanchettin (INAF OAA)
Source Group: Padova-Asiago
Related Objects:
2025bvm [ATLAS25bqt]
RA, DEC:12:10:48.762, +39:28:27.54
(182.703173, 39.474315)
Redshift:0.02261722
Type:SN Ia
We report the spectroscopic observation of Type Ia SN 2025bvm in NGC 4156 at TNG (Telescopio Nazionale Galileo, La Palma)
Released: 2025-02-22 20:32:56
ZTF Identification of a Rapidly Fading Blue Transient
Anna Ho, Jason Sevilla (Cornell), Gokul Srinivasaragavan (UMD), Jacob Wise, K-Ryan Hinds, Daniel Perley (LJMU)
Source Group: ZTF
Related Objects:
2025cez
RA, DEC:11:46:47.595, +41:46:44.08
(176.698312, 41.778911)
Redshift:
Type:
We report the identification of a rapidly fading optical transient in ZTF observations. A Gemini North spectrum shows a featureless blue continuum. There is a catalogued galaxy 3” away with a photome…
Released: 2025-02-13 14:14:05
330 supernova candidates from the first two months of the WFST deep high-cadence ugr-bands survey
Ji-an Jiang, Zelin Xu, Dezheng Meng, Weiyu Wu, Zhengyan Liu, Junhan Zhao, Ziqing Jia, Handan Li, Xinzhi Li (USTC) on be…
Source Group: WFST
Related Notes: ,
We report 330 supernova candidates discovered by the 2.5-m Wide Field Survey Telescope (WFST) during the first two months of its deep high-cadence ugr-bands survey.
Released: 2025-02-13 14:09:32
14 early photometric detections from the WFST deep high-cadence ugr-bands survey
Dezheng Meng, Zelin Xu, Ji-an Jiang, Weiyu Wu, Zhengyan Liu, Junhan Zhao, Ziqing Jia (USTC) on behalf of the WFST coll…
Source Group: WFST
Related Objects:
2024aedt [WFST0454gagb]
RA, DEC:01:51:34.198, +08:15:04.84
(27.892490, 8.251346)
Redshift:0.018413
Type:SN Ia
,
2024aesi [WFST0455beyw]
RA, DEC:01:03:35.875, +06:34:41.26
(15.899480, 6.578128)
Redshift:
Type:
,
2024aeeg [WFST0457cgau]
RA, DEC:01:33:06.860, +00:10:32.95
(23.278583, 0.175819)
Redshift:0.0165
Type:SN II
,
2024aglo [WFST0458chma]
RA, DEC:01:16:37.852, +05:49:09.99
(19.157715, 5.819440)
Redshift:
Type:
,
2024agpe [WFST0458fjdl]
RA, DEC:01:32:53.473, +01:49:23.46
(23.222803, 1.823184)
Redshift:
Type:
,
2024agun [WFST0458ldbh]
RA, DEC:02:04:36.002, +03:46:11.59
(31.150008, 3.769887)
Redshift:
Type:
,
2025yk [WFST0464hykj]
RA, DEC:01:23:17.074, +01:36:35.57
(20.821143, 1.609880)
Redshift:
Type:
,
2025as [WFST0464nglq]
RA, DEC:02:23:19.395, +02:16:03.43
(35.830812, 2.267619)
Redshift:
Type:
,
2025lg [WFST0471buqr]
RA, DEC:01:34:31.044, -00:27:40.13
(23.629348, -0.461147)
Redshift:
Type:
,
2025ya [WFST0475anng]
RA, DEC:01:07:32.387, +02:11:05.40
(16.884947, 2.184832)
Redshift:
Type:
,
2025om [WFST0479iwgs]
RA, DEC:01:09:40.397, +00:08:08.06
(17.418319, 0.135571)
Redshift:
Type:
,
2025zm [WFST0483bcmo]
RA, DEC:01:18:52.648, +03:03:33.51
(19.719367, 3.059310)
Redshift:
Type:
,
2025ayg [WFST0496ceoy]
RA, DEC:01:54:26.118, +08:58:25.29
(28.608823, 8.973690)
Redshift:
Type:
,
2024agpp [WFST0458lvcd]
RA, DEC:02:05:27.823, +07:54:18.26
(31.365931, 7.905071)
Redshift:
Type:
Related Notes:
We report early photometric detections from the Wide Field Survey Telescope deep high-cadence ugr-bands survey of 14 previously reported supernova/candidates.
Released: 2025-02-11 15:19:36
ePESSTO+ spectroscopic classification of optical transients
J. Gillanders (Oxford), D. Magill, C. Angus (QUB), J. Tweddle, S. Srivastav (Oxford), S. Faris (Tel Aviv), M. Dennefeld…
Source Group: ePESSTO+
Related Objects:
2025ayu [ATLAS25blm]
RA, DEC:09:52:27.624, -69:31:40.73
(148.115100, -69.527980)
Redshift:0.071
Type:SN Ia
,
2025bdl [ATLAS25bnj]
RA, DEC:06:38:08.352, -40:02:34.75
(99.534800, -40.042986)
Redshift:0.06
Type:SN Ia
,
2025ayp [ATLAS25blh]
RA, DEC:07:16:47.355, -35:36:12.15
(109.197313, -35.603374)
Redshift:0.03
Type:SN Ia
,
2025ais [GOTO25ug]
RA, DEC:11:48:28.654, -53:53:10.45
(177.119393, -53.886236)
Redshift:0.06
Type:SN Ia
This report includes classifications of 4 Type Ia supernovae
Released: 2025-02-10 14:15:38
ePESSTO+ spectroscopic classification of optical transients
D. Magill (QUB), J. Gillanders (Oxford), C. Angus, M. Fulton (QUB), Sara Faris (Tel Aviv), Michel Dennefeld (IAP), Llu…
Source Group: ePESSTO+
Related Objects:
2025app [ATLAS25bfk]
RA, DEC:04:02:17.714, +10:12:39.73
(60.573810, 10.211035)
Redshift:0.04
Type:SN Ia
,
2025azf [GOTO25acr]
RA, DEC:09:03:59.101, +00:44:25.24
(135.996252, 0.740345)
Redshift:0.053
Type:SN Ia
,
2025bbx [ATLAS25bmy]
RA, DEC:14:47:08.497, -39:30:33.47
(221.785403, -39.509297)
Redshift:0.067
Type:SN Ia
,
2025bco [ATLAS25bnf]
RA, DEC:13:15:43.305, -00:28:18.54
(198.930438, -0.471816)
Redshift:0.036
Type:SN II
,
2025bcn [ATLAS25bne]
RA, DEC:13:59:21.061, -40:04:24.24
(209.837753, -40.073401)
Redshift:0.013
Type:SN IIb
This report includes classifications of 3 Type Ia's, 1 Type II and 1 Type IIb supernova. SN2025bco is an infant Type II, showing strong flash ionisation features. We encourage followup observations.
Released: 2025-02-08 16:23:52
ePESSTO+ spectroscopic classification of optical transients
J. Gillanders (Oxford), D. Magill, M. Fulton, S. Srivastav (Oxford), T. de Lourenco Pessi (ESO), P. Pessi (Stockholm), …
Source Group: ePESSTO+
Related Objects:
2025amm [ZTF25aadhuav]
RA, DEC:03:03:50.763, +12:04:13.51
(45.961511, 12.070419)
Redshift:0.032
Type:SN Ia
,
2025ats [ATLAS25bhf]
RA, DEC:11:55:43.777, -14:49:55.10
(178.932403, -14.831973)
Redshift:0.04
Type:SN II
,
2025ayw [ATLAS25blp]
RA, DEC:16:23:09.291, -76:54:30.14
(245.788712, -76.908371)
Redshift:0
Type:CV
,
2025azl [GOTO25acy]
RA, DEC:13:03:55.883, -20:56:32.31
(195.982847, -20.942308)
Redshift:0.02
Type:SN IIb
,
2025bag [PS25ny]
RA, DEC:10:18:27.296, -26:43:58.46
(154.613735, -26.732906)
Redshift:0.032
Type:SN Ia
,
2025bah [PS25nz]
RA, DEC:10:11:07.175, -21:22:28.41
(152.779896, -21.374558)
Redshift:0.171
Type:Galaxy
,
2025bar [GOTO25aeb]
RA, DEC:11:22:43.661, -45:34:28.58
(170.681922, -45.574606)
Redshift:0.16
Type:SN Ia
This report includes classifications of 3 SNe Ia, 1 SN II, 1 SN IIb and 1 Galaxy. AT2025ayw is probably a CV, given the blue spectrum without any broad SN-like features, no obvious host galaxy and lo…
Released: 2025-02-07 16:04:15
ePESSTO+ spectroscopic classification of optical transients
D. Magill (QUB) J. Gillanders (Oxford), C. Angus, A. Aamer (QUB), T. de Lourenco Pessi (ESO), P. Pessi (Stockholm), D. …
Source Group: ePESSTO+
Related Objects:
2025asr [ATLAS25bfw]
RA, DEC:15:49:59.595, +17:24:56.58
(237.498312, 17.415716)
Redshift:0.04
Type:SN Ia
,
2025apg [ATLAS25bem]
RA, DEC:13:19:10.151, -02:20:34.58
(199.792297, -2.342939)
Redshift:0.0459
Type:SN II
,
2025aoz [ZTF25aadfktz]
RA, DEC:10:05:22.743, +07:27:26.45
(151.344762, 7.457348)
Redshift:0.063
Type:SN Ia
,
2025alh [ATLAS25bdq]
RA, DEC:12:07:00.753, -15:41:21.36
(181.753139, -15.689267)
Redshift:0.04
Type:SN II
,
2025aid [ATLAS25baw]
RA, DEC:09:43:13.466, +15:08:18.11
(145.806109, 15.138364)
Redshift:0.077
Type:SN Ia-91T-like
,
2025aac [ATLAS25aut]
RA, DEC:11:18:08.256, -45:13:00.42
(169.534399, -45.216784)
Redshift:0.06
Type:SN Ia
,
2025aiz [GOTO25uw]
RA, DEC:13:03:56.149, -06:54:03.61
(195.983954, -6.901003)
Redshift:0.06
Type:SN Ia
,
2025zy [ATLAS25aus]
RA, DEC:06:44:11.368, -43:36:07.37
(101.047365, -43.602048)
Redshift:0.06
Type:SN Ia
,
2025ard [BGEM J075703.53+223119.7]
RA, DEC:07:57:03.532, +22:31:19.98
(119.264718, 22.522217)
Redshift:0.0478
Type:SN Ia
,
2025aph [ATLAS25ber]
RA, DEC:02:31:55.897, +03:31:20.04
(37.982905, 3.522234)
Redshift:0.022
Type:SN II
,
2025anc [ATLAS25bdz]
RA, DEC:04:28:46.845, -44:34:01.86
(67.195189, -44.567182)
Redshift:0.05
Type:SN Ia
,
2025akx [ATLAS25bdm]
RA, DEC:05:06:38.701, -28:45:18.24
(76.661255, -28.755067)
Redshift:0.08
Type:SN Ia
,
2025aks [ATLAS25bda]
RA, DEC:08:08:56.298, -70:40:50.80
(122.234573, -70.680777)
Redshift:0.012
Type:SN II
This report includes classifications of 8 Type Ia's, 4 Type II's. and 1 Type Ia 91T-like SN.
Released: 2025-02-05 16:07:23
ePESSTO+ spectroscopic classification of optical transients
J. Gillanders (Oxford), D. Magill, M. Fulton (QUB), S. Srivastav (Oxford), D. O'Neill (Warwick), T. Pessi (ESO), …
Source Group: ePESSTO+
Related Objects:
2025acn [GOTO25mf]
RA, DEC:07:40:45.743, -65:27:14.06
(115.190596, -65.453906)
Redshift:0.04
Type:SN Ia
,
2025aet [ATLAS25axt]
RA, DEC:06:51:06.317, +19:46:40.29
(102.776322, 19.777859)
Redshift:0.07
Type:SN Ia
,
2025akf [ATLAS25bch]
RA, DEC:02:21:32.611, -43:05:46.12
(35.385879, -43.096145)
Redshift:0.08
Type:SN Ia
,
2025ali [GOTO25xo]
RA, DEC:06:23:24.009, -65:05:42.81
(95.850037, -65.095225)
Redshift:0.01
Type:SN II
,
2025apl [ATLAS25bfg]
RA, DEC:09:36:33.388, -05:06:37.14
(144.139117, -5.110316)
Redshift:0.04
Type:SN Ia
,
2025lw [GOTO25gu]
RA, DEC:06:43:06.552, -64:15:30.90
(100.777300, -64.258583)
Redshift:0.029
Type:SN Ia
,
2025ata [ATLAS25bgi]
RA, DEC:11:14:29.246, -08:40:29.73
(168.621858, -8.674925)
Redshift:0.1
Type:SN Ia-91T-like
,
2025atd [ATLAS25bgl]
RA, DEC:04:21:08.997, -06:45:09.42
(65.287487, -6.752616)
Redshift:0.038
Type:SN
,
2024ablg [ATLAS24qgc]
RA, DEC:05:44:09.830, -51:24:40.79
(86.040958, -51.411331)
Redshift:0.052
Type:SN IIP
,
2024aegq [GOTO24jcl]
RA, DEC:05:36:48.219, -57:21:18.63
(84.200913, -57.355175)
Redshift:0.133
Type:SLSN-I
This report includes classifications of 5 type Ia, 1 Ia-91T and 1 SN II. AT2025atd shows a blue continuum and no obvious broad SN features, and thus its spectral type is unclear. We encourage followu…

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